Product description 

Comfortable and classy：

Tired of using the traditional grip? Take a break from overly-clunky or uncomfortably tiny mice. The ergonomically-designed thumb rests and grips fit the contour of your palm for maximum comfort.

Easy-access use：

Six buttons give you improved control over your computer's systems. Whether dragging and dropping, selecting large volumes of data, or casually gaming, this mouse provides a low-cost, effective solution for multiple computing needs.

Vertical Mouse Specification：

Connection Mode: 2.4G USB

Item Weight：95g. Item Dimension：5.0 x 3.0 x 2.5 in

Sensitivity: 3 DPI modes: 800-1200-1600 Adjustable

Package Contents：

1 x Lekvey Vertical Ergonomic Optical Wireless Mouse

1 x 2.4G USB receiver 【 USB Receiver is at the bottom of the mouse 】

1 x 78cm Charging cable

·  ✔ ERGONOMIC, SLEEK AND RECHARGEABLE DESIGN -- Scientific ergonomic design encourages healthy neutral "handshake" wrist and arm positions for smoother movement and less overall strain

·  ✔ MULTIFUNCTION AND CONVENIENT -- Advanced "Page Back" and "Page Forward" functionality buttons provide convenience when web page browsing. 800 /1200/1600 DPI Levels -- Easily adjusts the sensitivity of the mouse

·  ✔ HIGH-CAPACITY RECHARGEABLE BATTERY -- Built-in rechargeable battery. You no longer need to buy batteries, very convenient !! EASY TO USE -- One nano USB receiver at the bottom of mouse, Just Plug and Play!

·  ✔ WIDELY COMPATIBLE -- Widely compatible with Windows 2000 / XP / Vista / 7 / 8 / 10 / Linux. 【Note: Not compatible with Mac OS, Apple Products】 Once you get used to the ergonomic mouse, you will love it so much !